7920

• UCREFRP Catalog Number: 7920
• Author: Van Steeter, M. M., J. Pitlick and B. Cress.
• Title: Aerial Photograph/GIS Analysis and Field Studies of the Grand Valley and Ruby-Horsethief Canyon of the Colorado River.
• USFW Year: 1995.
• USFW - Doc Type: \
• Copyright Material: NO

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43

Table 7. Summary of Hydraulic Data (Redlands Parkway)

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discharge = 135 m31 s
xsect h (01)

U (m/s)

Sf

>l-
T

T (N/m2)

-----------------------------------------------------------------------------------------------------------------

1 1.08 1.30 0.0018 0.020 18.9
2 1.04 1.36 . 0.0021 0.023 21.1
3 0.92 1.52 0.0030 0.030 27.4
4 1.08 1.29 0.0018 0.020 18.6
5 1.37 1.11 0.0010 0.014 12.8
6 1.53 0.87 0.0005 0.008 7.6
7 1.35 0.82 0.0005 0.008 7.0

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reach average: 1.20

1.18

0.0015

0.018

16.2

discharge = 350 m3/s

-----------------------------------------------------------------------------------------------------------------

xsect

h (m)

U (m/s)

Sf

>l-
T

t (N/m2)

-----------------------------------------------------------------------------------------------------------------

1 1.60 1.72 0.0017 0.029 26.7
2 1.67 1.76 0.0017 0.030 27.5
3 1.58 1.85 0.0020 0.034 30.9
4 1.80 1.80 0.0016 0.030 27.9
5 2.06 1.79 0.0013 0.028 26.3
6 2.21 1.52 0.0009 0.020 18.6
7 2.02 1.39 0.0008 0.017 16.0

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reach average: 1.85

1.69

0.0014

0.027

24.8

discharge = 1255 0131 s

---------------------------------------------------------------------------------------~-------------------------

xsect

h (01)

u (m/s)

Sf

>l-
T

T (N 1m2)

-----------------------------------------------------------------------------------------------------------------

1 3.33 2.79 0.0016 0.055 51.1
2 3.29 2.74 0.0015 0.054 49.5
3 3.21 2.89 0.0017 0.059 54.9
4 3.33 3.15 0.0020 0.071 65.3
5 3.21 3.66 0.0028 0.096 89.0
6 3.29 3.25 0.0022 0.076 69.7
7 3.20 2.99 0.0019 0.064 59.3
-----------------------------------------------------------------------------------------------------------------
reach average: 3.27 3.07 0.0020 0.068 62.7